3120-01-351-4381

Find complete technical information, availability, and procurement data for: 3120-01-351-4381
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-351-4381

Item Name Code

13205

Assigment Date

01/09/1992 (34 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.5000 inches nominal overall length, 28.0 rockwell c maximum outer layer hardness rating, square all corners corner shape, 1.1255 inches minimum and 1.1265 inches maximum body inside diameter, 1.3143 inches minimum and 1.3148 inches maximum body outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 0.5000 inches nominal
Body Outside Diameter: 1.3143 inches minimum and 1.3148 inches maximum
Body Inside Diameter: 1.1255 inches minimum and 1.1265 inches maximum
Corner Shape: square all corners
Hardness Rating: 28.0 rockwell c maximum outer layer
Material: plastic polytetrafluoroethylene inner layer
Material: steel comp 630 outer layer
Style Designator: solid, plain, no outside flanges

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
04A075-18C016	Sleeve Bearing
06-282-18-016	Sleeve Bearing
AHJ18C(L1)016	Sleeve Bearing
AHJ18C016	Sleeve Bearing
KDJ18C016-341	Sleeve Bearing
KRJ18SB-016S	Sleeve Bearing
MBSS-18-016	Sleeve Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-01-351-4381?

The FSCG of the NSN 3120-01-351-4381 is 3120

Does the NSN 3120-01-351-4381 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-351-4381 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-01-351-4381 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-351-4381 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3120-01-351-4381 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Jan 9, 1992